A sample of n = 15 scores has a mean of M = 6. One person with

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A sample of n = 15 scores has a mean of M = 6.
One person with a score of X = 22 is added to the sample. What is the value for the new sample mean?

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Essentials Of Statistics For The Behavioral Sciences

ISBN: 9781133956570

8th Edition

Authors: Frederick J Gravetter, Larry B. Wallnau

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Question Posted: Sep 22, 2015 08:49 AM

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A sample of n = 15 scores has a mean of M = 6. One person with

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